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Back to Edexcel Maths Higher June 2018 Paper 2 Home
​Q18: Answers – Paper 2 – June 2018
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Content:
  • 3D Trigonometry ​
Quizzes:
  • 3D Trigonometry

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Picture

Working
ABCDEFGH is a cuboid.
Picture
AB = 7.3 cm
CH = 8.1 cm
Angle BCA = 48° 

Find the size of the angle between AH and the plane ABCD.
​Give your answer correct to 1 decimal place.
Picture
Picture
Picture

Question
18) ABCDEFGH is a cuboid.
Picture
AB = 7.3 cm
CH = 8.1 cm
Angle BCA = 48° 

Find the size of the angle between AH and the plane ABCD.
​Give your answer correct to 1 decimal place.
[4 marks]​
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